title: Primary dysmenorrhea.
mesh_terms: D000293:Adolescent; D000328:Adult; D016861:Cyclooxygenase Inhibitors; D004412:Dysmenorrhea / Q000209:etiology / Q000451:nursing / Q000628:therapy*; D005260:Female; D006801:Humans; D008722:Methods; D011451:Prostaglandin-Endoperoxide Synthases / Q000627:therapeutic use; D011602:Psychophysiologic Disorders / Q000451:nursing
chemical_list: D016861:Cyclooxygenase Inhibitors; D011451:Prostaglandin-Endoperoxide Synthases